Deprecated API
Contents
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Deprecated InterfacesInterfaceDescriptionuse java.io.Closeable
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Deprecated ClassesClassDescriptionUse
HardLinkuseorg.apache.hadoop.util.functionalreplaced by Texthadoop code MUST useShadedProtobufHelper.
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Deprecated Enum Classes
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Deprecated ExceptionsExceptionsDescriptionuse the
UncheckedIOExceptiondirectly.]
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Deprecated FieldsFieldDescriptionPlease use
CommonConfigurationKeysPublic.HADOOP_TAGS_CUSTOMinstead See https://issues.apache.org/jira/browse/HADOOP-15474Please useCommonConfigurationKeysPublic.HADOOP_TAGS_SYSTEMinstead See https://issues.apache.org/jira/browse/HADOOP-15474Moved to mapreduce, see mapreduce.task.io.sort.factor in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 ForSequenceFile.Sortercontrol instead, seeCommonConfigurationKeysPublic.SEQ_IO_SORT_FACTOR_KEY.Moved to mapreduce, see mapreduce.task.io.sort.mb in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 ForSequenceFile.Sortercontrol instead, seeCommonConfigurationKeysPublic.SEQ_IO_SORT_MB_KEY.use the correctly spelled constant.use one of the exception-raising getter methods, specificallyShell.getWinUtilsPath()orShell.getWinUtilsFile()
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Deprecated MethodsMethodDescriptionuse
AbstractFileSystem.getServerDefaults(Path)insteadUse thePBHelperand protobuf serialization directly.Use thePBHelperand protobuf serialization directly.UseFileSystem.delete(Path, boolean)instead.UseFileSystem.getFileStatus(Path)insteaduseFileSystem.getDefaultBlockSize(Path)insteaduseFileSystem.getDefaultReplication(Path)insteadUseFileSystem.getFileStatus(Path)instead.callFileSystem.getUri()instead.callFileSystem.get(URI, Configuration)instead.UseFileSystem.getFileStatus(Path)insteaduseFileSystem.getServerDefaults(Path)insteadUseFileSystem.getFileStatus(Path)insteadUseFileSystem.getFileStatus(Path)insteaduseFSBuilder.mustDouble(String, double)to set floating point.useFSBuilder.optLong(String, long)where possible.Get acl bit from theFileStatusobject.Get encryption bit from theFileStatusobject.Get ec bit from theFileStatusobject.UseTrashPolicy.getInstance(Configuration, FileSystem)instead.UseTrashPolicy.initialize(Configuration, FileSystem)instead.UseBytesWritable.getBytes()instead.UseBytesWritable.getLength()instead.UseTFile.Reader.createScannerByKey(byte[], byte[])instead.UseSequenceFile.Writer.hsync()orSequenceFile.Writer.hflush()insteaduse ReflectionUtils.cloneInto instead.useClient.getRpcTimeout(Configuration)insteadcallRPC.Builder.setNumReaders(int value)instead.UseServer.call(RPC.RpcKind, String, Writable, long)insteaduse metricsEntrySet() insteaduseProxyUsers.authorize(UserGroupInformation, String)instead.UseGroups.getGroupsSet(String user)instead.UseUserGroupInformation.getGroupsSet()instead.to be removed with 3.4.0. UseServiceOperations.stopQuietly(Logger, Service)instead.useinsteaduseinsteadto be removed with 3.4.0. UseReflectionUtils.logThreadInfo(Logger, String, long)instead.This call isn't needed any more: please remove uses of it.use StringUtils.format("%.2f", d).
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Deprecated ConstructorsConstructorDescriptionuse replacement since name is an unused parameterinvoke via
FsShellUse Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...) instead.Use Writer(Configuration, Path, Option...)} instead.Use Reader(Configuration, Option...) instead.Use Reader(Configuration, Reader.Option...) instead.pass a Configuration toouse Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)Use #Server(Class, Object, Configuration, String, int)use Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)
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Deprecated Enum Constants
BiFunctionRaisingIOE